FOULING OP SHIPS' BOTTOMS 211 



Table 3. — Distribution and frequency of various organisms on first 100 ships examined — Contd. 



TT/Milfnor matariol 

 J7 OUllIlg llinWlla* 



1 East Wind 



1 Arkansas 



1 Argonne 



1 Williamson 



I Orion 



1 Cleveland 



1 Eagle 54 



I Eagle 15 



- 

 0 



a 



6 



1 Natirar > 



I Maryland ! 



1 Reuben James 



[ Camden 



1 Independence 1 



- 



■a 



so 



1 William Penn ' II 



1 Leviathan 



1 Half Moon 



I Rochester 



1 Surinam 1 



1 Azalea 



1 Sinsinawa 



1 Scottsburg 



1 Salaam 



1 Manhattan Island 



1 Pan America 



1 Chester 



I Takoma 



1 Edgemont 



1 Majestic 



1 Phalarope 



I E. A. Morse 



1 Nobles II 





36 



36 



37 



38 



39 



40 



41 



42 



43 



44 



45 



46 



47 



48 



49 



50 



51 



52 



53 



54 



56 



57 



58 



59 



60 



61 



62 



63 



64 



65 



66 



67 



68 



Barnacles: 



Balanus eburneus 





X 

 X 







X 





X 

 X 



X 

 X 









X 

 X 



X 









X 

 X 









X 













X 





X 

 X 





X 



X 



X 

 X 





X 































X 













X 



X 



— 



X 











tintinabulum ... 







































X 

















X 









































































X 







X 













































































































X 



X 



X 



X 



X 

































































X 









X 



































X 











X 

































































X 































-* 





























X 























X 



















Hydroids: 



Eudendrium ramosum 























































X 









X 































































X 





X 



__ 











sp., unidentified 





X 







X 

















X 









X 





















X 







X 







X 



Campanularia sp., unidentified 









__ 





























X 



































X 





X 







X 



X 

 X 



Metridium sp., unidentified 





























































X 









-- 



X 



Segartia sp., unidentified 



































v 





















v 







-- 





v 





Astrangia sp., unidentified 



































X 

































Bryozoa: 



























X 





























X 







X 







Bowerbankia caudata 



















































X 













Alcyonidium mytili 





X 

































































Membranipora monastachys 

























X 

























1 

















lacroriii 



















































X 



















sp., unidentified.. 











X 





X 



X 



















X 





X 

















X 







X 









Mollusca: 



Ostrea elongata 





























X 

































Mytilis edulis 























































X 





X 







X 



X 



Annelida: 

































































sp., unidentified 



































X 











X 

























Protozoa: 



Vorticellidae 







X 



























































X 



Tunica tes: 



Molgula manhattensis 







X 



X 















































X 











X 





Algae: 





















































X 



X 



X 



X 









Enteromorpha intestinalis 







X 

















































X 











sp., unidentified 





X 



X 















X 



































X 















Ulothrix flaca 



















































X 















Polysiphonia nigrescens. 





























































X 









Cladophora sp., unidentified 





X 



















































X 















































































1 No record for ship. 



